20112113103001 has 16 divisors (see below), whose sum is σ = 21204443865600. Its totient is φ = 19023181527168.

The previous prime is 20112113102987. The next prime is 20112113103031. The reversal of 20112113103001 is 10030131121102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20112113103001 - 2⁵ = 20112113102969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112113103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37396915 + ... + 37930903.

It is an arithmetic number, because the mean of its divisors is an integer number (1325277741600).

Almost surely, 2^{20112113103001} is an apocalyptic number.

It is an amenable number.

20112113103001 is a deficient number, since it is larger than the sum of its proper divisors (1092330762599).

20112113103001 is a wasteful number, since it uses less digits than its factorization.

20112113103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537168.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20112113103001 its reverse (10030131121102), we get a palindrome (30142244224103).

The spelling of 20112113103001 in words is "twenty trillion, one hundred twelve billion, one hundred thirteen million, one hundred three thousand, one".